From 1f39cb2e344ddaac89da743a926d06c60e08614b Mon Sep 17 00:00:00 2001
From: sun_hai_10 <sunhai10@huawei.com>
Date: Wed, 14 Jun 2023 15:37:22 +0800
Subject: [PATCH] cairo truetype reverse cmap detected memory leaks

---
 src/cairo-truetype-subset.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/cairo-truetype-subset.c b/src/cairo-truetype-subset.c
index 6cef4ee..472294f 100644
--- a/src/cairo-truetype-subset.c
+++ b/src/cairo-truetype-subset.c
@@ -1311,8 +1311,10 @@ _cairo_truetype_reverse_cmap (cairo_scaled_font_t *scaled_font,
 
     /* A Format 4 cmap contains 8 uint16_t numbers and 4 arrays of
      * uint16_t each num_segments long. */
-    if (size < (8 + 4*num_segments)*sizeof(uint16_t))
-	return CAIRO_INT_STATUS_UNSUPPORTED;
+    if (size < (8 + 4*num_segments)*sizeof(uint16_t)) {
+	status = CAIRO_INT_STATUS_UNSUPPORTED;
+        goto fail;
+    }
 
     end_code = map->endCount;
     start_code = &(end_code[num_segments + 1]);
-- 
2.23.0